tree f542bb5e5d875eb4ab39dfffd58937f253b35eb4
parent 2af66e1dece9fb92a7ef7a270f58a72b82491363
author Andrzej Hajda <a.hajda@samsung.com> 1456209934 +0100
committer Linus Walleij <linus.walleij@linaro.org> 1456410045 +0100

gpio: xgene: fix type of variable containing error codes

ret variable can contain error values and is compared with zero.
Its type must be signed.

The problem has been detected using coccinelle script
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>